Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,574,704",
      "signature": "0xa9b8d025deb05531c61d8626a55cad510c034c4f9d72c6e4a62afb5f4820acd2b94ddc37be89565dc8f969f102db97df",
      "randomness": "0x4640cf3552e24d6a0275b927c42eed8530ac8b9a6c578cb9124c26d3d0ac729d"
    }
  ],
  "blockNumber": "7,414,011"
}

{
  "Sr25519": "0x3a60c966889cba26f0844f9bbbc140ae4c2a8a237053b13fb62fbaa62bca2e4b2c9ec11a322fe5acce939361f8012de7a2323fd16ca3520bc923a9008adc6f8f"
}